More on non-heart-beating organ donors

"NHBD" is slowly being replaced by "DCD" ("donation after cardiac death"), but whatever name it goes by, these organ-donor protocols continue to get (deservedly) close scrutiny, most recently in the New Scientist. The move away from brain death and toward cardiopulmonary death is, contrary to the implications of this article, not evidence of a "new" standard for determining when death occurs, but